Results 21 to 30 of about 1,482,768 (155)

Magnet selection for permanent magnet synchronous machines by decision science

open access: yesResults in Materials, 2023
This work investigates magnet selection for permanent magnet synchronous machines (PMSMs) by decision science. 20 multiple-attribute decision-making (MADM) methods ranked a list of 45 industrial-grade permanent magnets based on eight property ...
T.V. Jayaraman
doaj   +1 more source

Multipolar SPM machines for direct drive application: a comprehensive design approach [PDF]

open access: yes, 2012
A closed-form, per-unit formulation is proposed, for the design of surface mounted permanent magnet motors with high number of poles. The model evaluates the shear stress, the power factor and the specific Joule loss as the indicators of the machine ...
B. Boazzo   +6 more
core   +1 more source

Comparison of different synchronous machines with stator-side permanent magnets for industrial drive application

open access: yesThe Journal of Engineering, 2019
Three different synchronous machines with the permanent magnets in the stator (doubly salient permanent magnet, flux reversal permanent magnet, and flux switching permanent magnet machine) are compared for use as an industrial drive for 45 kW, 400 V Y ...
Marcel Lehr, Andreas Binder
doaj   +1 more source

Torque behavior of one-phase permanent magnet AC motor [PDF]

open access: yes, 2006
This paper presents a detailed comparative study of two starting and running methods for a single-phase permanent magnet synchronous motor, equipped with a squirrel-cage rotor. The analysis of the motor performance is realized for a pulse width modulated
McGilp, M.I.   +5 more
core   +1 more source

Permanent Magnet minimization in PM-Assisted Synchronous Reluctance motors for wide speed range [PDF]

open access: yes, 2013
This paper presents a technique to modify the rotor lamination of a permanent-magnet-assisted synchronous reluctance motor, in order to reduce the magnet volume with no side effect on performance.
Guglielmi, Paolo   +5 more
core   +1 more source

General Analytical Model of Magnet Average Eddy-Current Volume Losses for Comparison of Multi-phase PM Machines with Concentrated Winding [PDF]

open access: yes, 2014
this paper studies magnet eddy-current losses in permanent magnet (PM) machines with concentrated winding. First of all, space harmonics of magnetomotive force (MMF) and their influence on magnet losses in electrical machines are investigated.
LEGRANGER, Jerome   +2 more
core   +1 more source

Magnet Shape Optimization to Reduce Pulsating Torque for a Five-Phase Permanent-Magnet Low-Speed Machine [PDF]

open access: yes, 2014
The author would like to thank S. Djebarri from the Research Institute of Naval Academy for his help with computing the machines with FEA program FEMM and F.
SCUILLER, Franck
core   +1 more source

Line-start permanent-magnet motor: single-phase starting performance analysis [PDF]

open access: yes, 2002
This paper presents a detailed quasi-steady-state approach to different torque components (average and pulsating) for a single-phase capacitor-run permanent-magnet (PM) motor.
McGilp, M.I.   +11 more
core   +1 more source

2‐D analytical on‐load electromagnetic model for double‐layer slotted interior permanent magnet synchronous machines

open access: yesIET Electric Power Applications, 2022
A fast hybrid analytical model is presented to predict the on‐load performance of double‐layer interior permanent‐magnet synchronous machines (IPMSMs) considering both iron bridges saturation and slotting effects.
Vahid Zamani Faradonbeh, Akbar Rahideh
doaj   +1 more source

PERMANENT-MAGNET INDUCTION GENERATORS: AN OVERVIEW [PDF]

open access: yesJournal of Engineering Science and Technology, 2011
The advantage of using a permanent-magnet induction generator (PMIG) instead of a conventional induction generator is its ability to suppress inrush current during system linking when synchronous input is performed.
K. S. S. RAMAKRISHNAN   +2 more
doaj  

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